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Cheap flights from Seattle to Kaohsiung City from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kaohsiung City departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:11 am - 9:00 pm
SEA
-
KHH
22h 49m
2 stops
United Airlines Logo
9:55 am - 9:15 pm
KHH
-
SEA
26h 20m
3 stops
$810United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
6:52 pm - 9:00 pm
SEA
-
KHH
35h 08m
3 stops
United Airlines Logo
9:55 am - 9:15 pm
KHH
-
SEA
26h 20m
3 stops
$815United Airlines
Thu, Sep 10 - Mon, Sep 14
Cathay Pacific Logo
12:25 pm - 6:10 pm
SEA
-
KHH
38h 45m
1 stop
Cathay Pacific Logo
7:10 pm - 10:20 am
KHH
-
SEA
30h 10m
1 stop
$861Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
Cathay Pacific Logo
10:50 am - 10:25 am
SEA
-
KHH
31h 35m
1 stop
Cathay Pacific Logo
6:55 am - 9:10 am
KHH
-
SEA
18h 15m
1 stop
$862Cathay Pacific
Wed, Jan 20 - Wed, Jan 27
Multiple Airlines Logo
7:56 pm - 10:10 am
SEA
-
KHH
23h 14m
2 stops
Multiple Airlines Logo
1:40 pm - 10:20 am
KHH
-
SEA
35h 40m
1 stop
$873Multiple Airlines
Mon, Sep 7 - Mon, Sep 14
Cathay Pacific Logo
6:49 am - 11:10 pm
SEA
-
KHH
25h 21m
2 stops
Cathay Pacific Logo
7:10 pm - 10:20 am
KHH
-
SEA
30h 10m
1 stop
$881Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
9:25 pm - 10:10 am
SEA
-
KHH
21h 45m
2 stops
Multiple Airlines Logo
7:10 pm - 10:20 am
KHH
-
SEA
30h 10m
1 stop
$890Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
United Airlines Logo
5:00 am - 9:00 pm
SEA
-
KHH
25h 00m
2 stops
United Airlines Logo
9:55 am - 9:15 pm
KHH
-
SEA
26h 20m
2 stops
$898United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
9:05 am - 9:00 pm
SEA
-
KHH
20h 55m
2 stops
United Airlines Logo
9:55 am - 8:43 pm
KHH
-
SEA
25h 48m
2 stops
$899United Airlines
Thu, Aug 20 - Thu, Aug 27
United Airlines Logo
5:00 am - 9:00 pm
SEA
-
KHH
25h 00m
3 stops
United Airlines Logo
9:55 am - 11:34 am
KHH
-
SEA
40h 39m
3 stops
$903United Airlines
Sun, Aug 16 - Sun, Aug 23

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Cathay Pacific flights from Seattle to Kaohsiung City

Our best Cathay Pacific deals on Seattle to Kaohsiung City flight tickets
Cathay Pacific
Sep 7
SEA12:25 pmSeattle/Tacoma Intl
38h 45m
1 stop
KHH6:10 pmKaohsiung City
Sep 14
KHH7:10 pmKaohsiung City
30h 10m
1 stop
SEA10:20 amSeattle/Tacoma Intl
$861
Cathay Pacific
Jan 20
SEA10:50 amSeattle/Tacoma Intl
31h 35m
1 stop
KHH10:25 amKaohsiung City
Jan 27
KHH6:55 amKaohsiung City
18h 15m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$862
Cathay Pacific
Sep 7
SEA6:49 amSeattle/Tacoma Intl
25h 21m
2 stops
KHH11:10 pmKaohsiung City
Sep 14
KHH7:10 pmKaohsiung City
30h 10m
1 stop
SEA10:20 amSeattle/Tacoma Intl
$881

United Airlines flights from Seattle to Kaohsiung City

Our best United Airlines deals on Seattle to Kaohsiung City flight tickets
United Airlines
Sep 10
SEA6:32 amSeattle/Tacoma Intl
23h 28m
2 stops
KHH9:00 pmKaohsiung City
Sep 14
KHH9:55 amKaohsiung City
24h 19m
2 stops
SEA7:14 pmSeattle/Tacoma Intl
$810
United Airlines
Sep 10
SEA6:52 pmSeattle/Tacoma Intl
35h 08m
3 stops
KHH9:00 pmKaohsiung City
Sep 14
KHH9:55 amKaohsiung City
26h 20m
3 stops
SEA9:15 pmSeattle/Tacoma Intl
$815
United Airlines
Sep 7
SEA5:00 amSeattle/Tacoma Intl
25h 00m
2 stops
KHH9:00 pmKaohsiung City
Sep 14
KHH9:55 amKaohsiung City
26h 20m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$898

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kaohsiung City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 25, 2026.
Use the filters below to find and compare flights from Seattle to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Thu 9/10

7:11 am-9:00 pm

2 stops22h 49m

Kaohsiung City

Mon 9/14

9:55 am-9:15 pm

3 stops26h 20m

$810

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Thu 9/10

6:52 pm-9:00 pm

3 stops35h 08m

Kaohsiung City

Mon 9/14

9:55 am-9:15 pm

3 stops26h 20m

$815

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

12:25 pm-6:10 pm

1 stop38h 45m

Kaohsiung City

Mon 9/14

7:10 pm-10:20 am

1 stop30h 10m

$861

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Wed 1/20

10:50 am-10:25 am

1 stop31h 35m

Kaohsiung City

Wed 1/27

6:55 am-9:10 am

1 stop18h 15m

$862

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

7:56 pm-10:10 am

2 stops23h 14m

Kaohsiung City

Mon 9/14

1:40 pm-10:20 am

1 stop35h 40m

$873

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

6:49 am-11:10 pm

2 stops25h 21m

Kaohsiung City

Mon 9/14

7:10 pm-10:20 am

1 stop30h 10m

$881

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sun 9/6

9:25 pm-10:10 am

2 stops21h 45m

Kaohsiung City

Sun 9/13

7:10 pm-10:20 am

1 stop30h 10m

$890

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

5:00 am-9:00 pm

2 stops25h 00m

Kaohsiung City

Mon 9/14

9:55 am-9:15 pm

2 stops26h 20m

$898
Quickest round-trip

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Thu 8/20

9:05 am-9:00 pm

2 stops20h 55m

Kaohsiung City

Thu 8/27

9:55 am-8:43 pm

2 stops25h 48m

$899

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Sun 8/16

5:00 am-9:00 pm

3 stops25h 00m

Kaohsiung City

Sun 8/23

9:55 am-11:34 am

3 stops40h 39m

$903

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Kaohsiung City from

How to get the cheapest flight ticket from Seattle to Kaohsiung City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Kaohsiung City flights?

You could potentially save up to 13% on your flight if you consider stops on a Seattle to Kaohsiung City flight.

When to book flights from Seattle to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kaohsiung City (SEA to KHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kaohsiung City

Fastest flight time

20h 55m

Direct flights

None
The fastest flight from Seattle to Kaohsiung City takes 20h 55m
There are no direct flights from Seattle to Kaohsiung City. There are no popular flight routes from Seattle to Kaohsiung City.
Search flight deals

Frequently asked questions about flying from Seattle to Kaohsiung City

  • How far is Seattle/Tacoma Intl to Kaohsiung City by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kaohsiung City is 6221.3 mi. Typically, this will take 20h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kaohsiung City Airport.

  • What documentation or ID do you need to fly to Kaohsiung City Airport?

    The travel and health documents you'll need for your trip to Kaohsiung City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaohsiung City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kaohsiung City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaohsiung City from Seattle.

Can I find flights from Seattle to Kaohsiung City with flexible booking policies on momondo?

All flight searches from Seattle to Kaohsiung City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Kaohsiung City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Kaohsiung City.

I’m not ready to book a flight from Seattle to Kaohsiung City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kaohsiung City, momondo offers a useful price alert feature which will track prices for flights to Kaohsiung City from Seattle and alert you when they change.

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Cabin classes currently available on flights to Kaohsiung City

List of cabin classes available on flights landing in Kaohsiung City. Availability may vary depending on flight origin and airline.
First Class to Kaohsiung City
Business Class to Kaohsiung City